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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.oracle.truffle.dsl.processor.parser;
import java.lang.annotation.Annotation;
import java.util.HashSet;
import java.util.Set;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.ExecutableElement;
import com.oracle.truffle.dsl.processor.ProcessorContext;
import com.oracle.truffle.dsl.processor.java.ElementUtils;
import com.oracle.truffle.dsl.processor.model.MethodSpec;
import com.oracle.truffle.dsl.processor.model.NodeData;
import com.oracle.truffle.dsl.processor.model.NodeExecutionData;
import com.oracle.truffle.dsl.processor.model.ParameterSpec;
import com.oracle.truffle.dsl.processor.model.ShortCircuitData;
import com.oracle.truffle.dsl.processor.model.TemplateMethod;
public class ShortCircuitParser extends NodeMethodParser<ShortCircuitData> {
private final Set<String> shortCircuitValues;
public ShortCircuitParser(ProcessorContext context, NodeData node) {
super(context, node);
shortCircuitValues = new HashSet<>();
for (NodeExecutionData execution : node.getChildExecutions()) {
if (execution.isShortCircuit()) {
shortCircuitValues.add(execution.getIndexedName());
}
}
}
@Override
public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, mirror, "value");
return createDefaultMethodSpec(method, mirror, true, shortCircuitValue);
}
@Override
protected ParameterSpec createReturnParameterSpec() {
return new ParameterSpec("has", getContext().getType(boolean.class));
}
@Override
public ShortCircuitData create(TemplateMethod method, boolean invalid) {
String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "value");
if (!shortCircuitValues.contains(shortCircuitValue)) {
method.addError("Invalid short circuit value %s.", shortCircuitValue);
}
return new ShortCircuitData(method, shortCircuitValue);
}
@SuppressWarnings("deprecation")
@Override
public Class<? extends Annotation> getAnnotationType() {
return com.oracle.truffle.api.dsl.ShortCircuit.class;
}
}